4iga

X-ray diffraction
1.73Å resolution

The crystal structure of an activated Thermotoga maritima CheY with N-terminal region of FliM

Released:
Source organism: Thermotoga maritima MSB8

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-176360 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chemotaxis protein CheY Chain: A
Molecule details ›
Chain: A
Length: 123 amino acids
Theoretical weight: 13.52 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q56312 (Residues: 1-120; Coverage: 100%)
Gene names: TM_0700, cheY
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold
Flagellar motor switch protein FliM Chain: B
Molecule details ›
Chain: B
Length: 20 amino acids
Theoretical weight: 2.25 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Not provided
UniProt:
  • Canonical: Q9WZE6 (Residues: 1-20; Coverage: 6%)
Gene names: TM_0679, fliM

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-1A
Spacegroup: P21212
Unit cell:
a: 52.802Å b: 92.802Å c: 31.596Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.228 0.276
Expression systems:
  • Escherichia coli
  • Not provided